Product Details
Product Overview
The Emerson KJ3003X1-EA1 functions as a high-integrity serial interface terminal block within the DeltaV control ecosystem. This module provides the physical connection point and electrical conditioning necessary for robust serial data transmission. It bridges the gap between field-level serial devices and the controller, ensuring seamless data flow in complex process automation environments.
Technical Specifications
The KJ3003X1-EA1 meets rigorous industrial electrical standards to ensure continuous uptime:
| Parameter | Specification |
| Model Number | KJ3003X1-EA1 |
| Current Rating | 1.0 Amp Maximum |
| Voltage Rating | 35 VDC |
| Operating Temperature | -40°C to +70°C |
| Shock Resistance | 10G Sinewave for 11 msec |
| Weight | 0.20 lbs (Approx. 0.09 kg) |
| Category | PLC Module / Rack Components |
| Condition | 100% Brand New, Original Factory Sealed |
Engineering Advantages
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Superior Vibration Tolerance: The unit withstands 10G sinewave shock for 11 milliseconds. This mechanical resilience prevents signal intermittent failures in high-vibration environments like pump rooms or turbine decks.
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Thermal Versatility: The wide operating range (-40°C to +70°C) allows installation in unconditioned remote instrument enclosures (RIEs) without requiring external cooling or heating elements.
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Space-Efficient Design: At only 0.20 lbs, this lightweight terminal block maximizes DIN rail density, allowing engineers to pack more serial interfaces into smaller cabinet footprints.
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Stable Power Delivery: The 1.0 Amp current capacity ensures stable power distribution to connected serial peripherals, eliminating voltage drops that often plague lower-rated generic terminal blocks.
FAQs
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Does this unit arrive in original Emerson packaging?
Yes. We supply the KJ3003X1-EA1 as 100% Brand New equipment in its original factory-sealed box to guarantee authenticity and performance.
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Can this module handle high-voltage spikes?
The module is rated for 35 VDC operation. It provides a stable interface for low-voltage serial communications and includes basic circuit protection, though we recommend standard surge suppression for long-distance field runs.
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What are the mounting requirements for the KJ3003X1-EA1?
This terminal block snaps directly onto standard DeltaV carrier rails. Its lightweight design ensures it remains secure even during the specified 10G shock events.
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Is there a difference between the EA1 and older revisions?
The EA1 suffix denotes a specific hardware revision optimized for current DeltaV Series 2 or M-series hardware. It maintains the 1.0 Amp rating required for modern serial interface modules.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.